The PRS-22.2 firmly holds any bike without clamping the frame or seat post by supporting the bottom bracket then locking either the front or rear dropouts Works with any style axle system, including quick release and all sizes of thru-axles without cumbersome adaptors Precisely constructed of anodized 6063 T6 lightweight aluminum and durable composites (12.5lbs, 5.67kg) 360 degree horizontal rotation allows easy access to all sides of the bike Adjustable BB height of 30` to 45` / 76cm to 114cm Customizable bottom bracket supports accommodate a wide variety of BB shells Main beam is adjustable fore and aft to customize balance points Adjustable collar features receivers for optional accessories (sold seperately) Updated with a smoother, more solid rotation system PRS-22.2UPC/EAN/GTIN: 763477005250